Amazon's Spring Sale is making waves with an unbeatable offer on the INIU 20,000mAh power bank, now available for just $9.99 after clipping the 50% off coupon on the product page. Finding a 20,000mAh power bank for under $10 is a rare deal, especially one that comes with a solid 22.5W Power Delivery over USB Type-C, perfect for fast-charging devices like the Nintendo Switch. INIU power banks have garnered positive reviews and are generally more budget-friendly than comparable Anker models, making this an incredible find.
INIU 20,000mAh Power Bank for $9.99
Clip the 50% Off Coupon
INIU 20,000mAh 22.5W USB Power Bank
0$29.99 save 67%$9.99 at Amazon
This INIU power bank features a substantial 20,000mAh, or 74Whr battery capacity. With an 80% power efficiency, you can estimate the number of full charges it can provide for various gaming handhelds:
- Nintendo Switch (16Whr) - approximately 3.7 times
- Steam Deck (40Whr) - approximately 1.9 times
- Asus ROG Ally (40Whr) - approximately 1.9 times
- Asus ROG Ally X (80Whr) - approximately 1 time
- Lenovo Legion Go (50Whr) - approximately 1.5 times
It's equipped with three output ports: one 22.5W USB Type-C port and two USB Type-A ports supporting QuickCharge 4+. This setup is capable of charging the Nintendo Switch at its fastest rate of 18W and can nearly max out the charging speed for the iPhone 16, with a cap at 30W for the Pro Max according to ChargerLAB.
Despite its powerful capacity, this power bank is compact enough to be easily portable, measuring just 5.3 x 1 x 2.7 inches. Its 20,000mAh capacity is well within the TSA's 27,000mAh limit for carry-on luggage, ensuring you won't have any issues at airports.
Looking for more options? Check out the best power banks for travel.
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